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GPU Comparison
AMD Radeon HD 7670 OEM vs AMD Radeon HD 6850 1440SP Edition
AMD Radeon HD 7670 OEM vs AMD Radeon HD 6850 1440SP Edition
VS
AMD Radeon HD 7670 OEM
AMD Radeon HD 6850 1440SP Edition
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7670 OEM and 1024MB VRAM Radeon HD 6850 1440SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 7670 OEM 's Advantages
Lower TDP (66W vs 151W)
AMD Radeon HD 6850 1440SP Edition 's Advantages
Released 7 months late
More VRAM (1024GB vs 512GB)
Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)
960 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7670 OEM
0.768 TFLOPS
Radeon HD 6850 1440SP Edition
+171%
2.088 TFLOPS
Radeon HD 7670 OEM
VS
Radeon HD 6850 1440SP Edition
Graphics Card
Jan 2012
Release Date
Aug 2012
Southern Islands
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1000 MHz
Memory Clock
1000 MHz
Memory
512MB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
128bit
Memory Bus
256bit
64.00GB/s
Bandwidth
128.0GB/s
Render Config
-
SM Count
-
6
Compute Units
18
480
Shading Units
1440
24
TMUs
72
8
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
256 KB
L2 Cache
512 KB
Theoretical Performance
6.400 GPixel/s
Pixel Rate
23.20 GPixel/s
19.20 GTexel/s
Texture Rate
52.20 GTexel/s
-
FP16 (half)
-
768.0 GFLOPS
FP32 (float)
2.088 TFLOPS
-
FP64 (double)
417.6 GFLOPS
Graphics Processor
Turks
GPU Name
Cypress
Turks XT (215-0803000)
GPU Variant
Cypress PRO (215-0735043)
TeraScale 2
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
0.716 billion
Transistors
2.154 billion
118 mm²
Die Size
334 mm²
Board Design
66W
TDP
151W
250 W
Suggested PSU
450 W
1x DVI 1x DisplayPort 1.1 1x VGA
Outputs
2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1
None
Power Connectors
2x 6-pin
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0
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